PMC:1540739 / 17614-17622 JSONTXT

{"project":"craft-sa-dev","denotations":[{"id":"T12385","span":{"begin":3,"end":7},"obj":"JJ"},{"id":"T12386","span":{"begin":2,"end":3},"obj":"HYPH"}],"relations":[{"id":"R3310","pred":"punct","subj":"T12386","obj":"T12385"}],"text":"er-free "}